Chapter 14, Problem 13PE

(a)

Interpretation Introduction

Interpretation:

Mass/volume percent of solution made by dissolution of $15.0\text{ g}$ of ${\text{C}}_{\text{2}}{\text{H}}_{\text{5}}\text{OH}$ in water to make $150.0\text{ mL}$ of solution has to be determined.

Concept Introduction:

Different concentration terms are employed to describe concentration of solution. Below mentioned are some concentration terms.

1. Molarity

2. Molality

3. Mass percent

4. Volume percent

(b)

Interpretation Introduction

Interpretation:

Mass/volume percent of solution made by dissolution of $\text{25}\text{.2 g}$ of $\text{NaCl}$ in water to make $125.5\text{ mL}$ of solution has to be determined.

Concept Introduction:

Refer to part (a).